DD Audio 12" Dual 2 Ohm 4800W Peak/1200W RMS Power Tuned Subwoofer 351 — Big Jeff Online Inc
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DD Audio 12" Dual 2 Ohm 4800W Peak/1200W RMS Power Tuned Subwoofer 3512i-D2

SKU DD-3512I-D2
Sold out
Original price $948.99
Original price $948.99 - Original price $948.99
Original price $948.99
Current price $759.00
$759.00 - $759.00
Current price $759.00
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  • Superior Sonic Accuracy: Delivers precise and powerful bass
  • Ultra-High Energy Design: For impactful sound reproduction
  • Durable Construction: Built to last with high-quality materials
  • Advanced Cooling: Maintains performance during prolonged use
  • High Power Handling: Ideal for audiophiles and bass enthusiasts

DD Audio 12" Dual 2 Ohm 4800W Peak/1200W RMS Power Tuned Subwoofer 3512i-D2

This Listing Includes:

  • (1) DD Audio 3512i (ESP) 12 Inch Power Tuned Subwoofer

The DD Audio 3512i (ESP) is a pinnacle of sonic precision and power, a subwoofer that stands out in the DD Audio lineup for its exceptional sound quality. This subwoofer's meticulous design is a testament to DD Audio's commitment to audio excellence, drawing inspiration from the acclaimed 9500 and 9900 series. It's crafted with a focus on low moving mass and ultra-high energy, utilizing a robust motor combined with long gap/long coil topology. The inclusion of V-ROM surrounds, multi-layer spiders, and 800-degree thermoset voice coils further amplify its performance capabilities. The cast aluminum frame adds to the durability and reliability of this subwoofer, ensuring it withstands the rigors of intense use. The 3512i (ESP) is more than just a subwoofer; it's a symphony of engineering and design, delivering a level of accuracy and power that is truly exceptional.


  • Speaker Size: 12 Inches

  • RMS Power: 600 - 1200 Watts

  • Peak Power: 4800 Watts

  • Impedance: Dual 2 Ohm

  • Voice Coil Diameter: 3 Inches

  • Piston Diameter: 11 Inches

  • Fs: 41.72 Hz

  • Qms: 6.8

  • Qes: 0.79

  • Qts: 0.71

  • Vas: 22.77 Liters

  • Xmech: 62 MM

  • Xmax: 17.5 MM

  • Frame Outer Diameter: 13 3/8 Inches

  • Mounting Diameter: 12 3/16 Inches

  • Mounting Depth: 9 Inches

  • Motor Diameter: 7 9/16 Inches

  • Motor Depth: 3 1/2 Inches

  • Woofer Displacement: 0.2 CuFt

  • Recommended Ported Enclosure: 1.75 - 2.75 CuFt

  • Shipping Weight: 40 Lbs


  • Low Moving Mass: Ensures ultra-high energy and sonic accuracy

  • Strong Motor: Combined with long gap/long coil topology for superior performance

  • V-ROM Surrounds: Enhances durability and sound quality

  • Multi-Layer Spiders: Supports intense bass reproduction

  • 800-Degree Thermoset Voice Coils: Provides exceptional thermal handling

  • Cast Aluminum Frames: Ensures longevity and reliability

Payment Information


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All orders over $500 will require a signature for delivery.

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valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

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U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

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Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


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please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

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If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

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